JANSF2N2221A

Single Bipolar Transistors Overview

The JANSF2N2221A is a small-signal NPN bipolar junction transistor manufactured by Microchip Technology. It is designed for high-reliability applications, featuring a maximum collector-emitter voltage of 50V and a continuous collector current rating of 800mA. The device operates within an extended temperature range from -65°C to +200°C. Key electrical specifications include a DC current gain (hFE) ranging from 30 to 325 depending on bias conditions, with a collector-base voltage of 75V and emitter-base voltage of 6V. Power dissipation is rated at 650mW in specific package configurations.

Single Bipolar Transistors Feature Summary

• High-temperature operation capability up to 200°C
• Radiation-hardened design for space environments
• Small-signal amplification with defined current gain ranges

Single Bipolar Transistors Applications

• Spacecraft electronic systems
• Military communication equipment
• High-reliability signal processing circuits

Single Bipolar Transistors Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure correct packaging and radiation hardness level. Confirm availability through authorized Microchip distributors as lead times may vary. Ensure compliance with export control regulations if applicable to the intended deployment region.

Single Bipolar Transistors Selection Notes

Select this component when designing circuits requiring robust performance under extreme thermal conditions or ionizing radiation exposure. Compare hFE requirements against the application's biasing needs. Ensure the chosen package variant matches the thermal management strategy and physical footprint constraints of the target assembly.

Single Bipolar Transistors Part Context

This part belongs to the JAN series of radiation-hardened semiconductors produced by Microchip. These components are engineered to withstand total ionizing dose effects common in orbital environments. The F2N2221A designation indicates its lineage from standard small-signal transistor architectures adapted for enhanced reliability standards.

Single Bipolar Transistors Replacement Considerations

Direct substitutes include JAN2N2221A variants from other qualified manufacturers such as VPT Inc or Cobham PLC. Verify pinout compatibility and electrical parameter tolerances before substitution. Ensure any replacement maintains the required radiation hardness qualification level.